public AutoUpgradingHashedSecretVerifierDecorator(
IApiClientSecretProvider apiClientSecretProvider,
ISecretVerifier next,
IPackedHashConverter packedHashConverter,
ISecurePackedHashProvider securePackedHashProvider,
IHashConfigurationProvider hashConfigurationProvider)
{
_apiClientSecretProvider = apiClientSecretProvider;
_next = next;
_packedHashConverter = packedHashConverter;
_securePackedHashProvider = securePackedHashProvider;
_hashConfiguration = hashConfigurationProvider.GetHashConfiguration();
}
public ApplicationSettingHashConfigurationProvider(IConfigValueProvider appConfigProvider, ISecureHasher[] secureHashers)
{
Func <string, string> getValue = appConfigProvider.GetValue;
Func <string, int> getIntValue = key =>
{
var value = getValue(key);
if (value == null)
{
throw new Exception($"Configuration for value '{key}' has invalid value.");
}
int intValue;
if (!int.TryParse(value, out intValue))
{
throw new Exception($"Configuration for value '{key}' has invalid value of '{value}'.");
}
return(intValue);
};
var algorithm = getValue("Password.Algorithm");
if (!secureHashers.Any(x => x.Algorithm.Equals(algorithm)))
{
throw new Exception($"Hashing algorithm ({algorithm}) was not found in a configured secure hasher.");
}
_hashConfiguration = new HashConfiguration
{
Algorithm = algorithm, Iterations = getIntValue("Password.Iterations"),
SaltSize = getIntValue("Password.SaltSize")
};
}